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SSNChecker Social Security Number verification and lookup

Is 220-73-0001 a valid SSN?

220-73-0001 looks valid in the public record. The likely issue location is Maryland (MD), and the year range is 2005 to 2006.

Check a Social Security number

Enter any 9-digit SSN to check format, likely issue location, and the published issue-year range.

Formats like `001010013` and `001-01-0013` both work.

Is 220-73-0001 a valid SSN?

Valid

220-73-0001 looks valid in the public record. The likely issue location is Maryland (MD), and the year range is 2005 to 2006.

Status

Valid

Matches the public SSA record.

Issue location

Maryland (MD)

Based on the first three digits of the SSN.

Issue years

2005 to 2006

Estimated first and last year for this number range.

Lookup details
SSN
220-73-0001
Area number
220
Group number
73
Serial number
0001
Last published group
89
Record window
between December 2005 and January 2006

What this result means

220-73-0001 fits the published pre-randomization record. The area points to Maryland (MD), and the published group history supports an issue range of 2005 to 2006.